# SolrClient::query

(PECL solr >= 0.9.2)

SolrClient::query — Sends a query to the server

### Beschreibung

public SolrClient::query(SolrParams `$query`): SolrQueryResponse

Sends a query to the server.

### Parameter-Liste

`query`

  A SolrParams object. It is recommended to use SolrQuery for advanced queries.

### Rückgabewerte

Returns a SolrQueryResponse object on success and throws an exception on failure.

### Fehler/Exceptions

Throws SolrClientException if the client had failed, or there was a connection issue.

Throws SolrServerException if the Solr Server had failed to satisfy the query.

### Beispiele

Beispiel #1 SolrClient::query() example

`<?php
$options = array
(
'hostname' => 'localhost',
'login' => 'username',
'password' => 'password',
'port' => '8983',
);
$client = new SolrClient($options);
$query = new SolrQuery();
$query->setQuery('lucene');
$query->setStart(0);
$query->setRows(50);
$query->addField('cat')->addField('features')->addField('id')->addField('timestamp');
$query_response = $client->query($query);
$response = $query_response->getResponse();
print_r($response);
?>`

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

    SolrObject Object
    (
        [responseHeader] => SolrObject Object
            (
                [status] => 0
                [QTime] => 3
                [params] => SolrObject Object
                    (
                        [fl] => cat,features,id,timestamp
                        [indent] => on
                        [start] => 0
                        [q] => lucene
                        [wt] => xml
                        [version] => 2.2
                        [rows] => 50
                    )

            )

        [response] => SolrObject Object
            (
                [numFound] => 1
                [start] => 0
                [docs] => Array
                    (
                        [0] => SolrObject Object
                            (
                                [id] => SOLR1000
                                [cat] => Array
                                    (
                                        [0] => software
                                        [1] => search
                                    )

                                [features] => Array
                                    (
                                        [0] => Advanced Full-Text Search Capabilities using Lucene
                                        [1] => Optimized for High Volume Web Traffic
                                        [2] => Standards Based Open Interfaces - XML and HTTP
                                        [3] => Comprehensive HTML Administration Interfaces
                                        [4] => Scalability - Efficient Replication to other Solr Search Servers
                                        [5] => Flexible and Adaptable with XML configuration and Schema
                                        [6] => Good unicode support: héllo (hello with an accent over the e)
                                    )

                            )

                    )

            )

    )

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